Linda Knippers noticed that commit bbab37ddc20b (block: Add support
for DAX reads/writes to block devices) caused a regression in mkfs.xfs.
Further investigation also uncovered issues related to misaligned
partitions. This patch set addresses the two issues.
[PATCH 1/2] dax: fix O_DIRECT I/O to the last block of a blockdev
[PATCH 2/2] blockdev: don't set S_DAX for misaligned partitions
fs/block_dev.c | 7 +++++++
fs/dax.c | 3 ++-
2 files changed, 9 insertions(+), 1 deletion(-)